# N517YR: 2015 Michael Lee Robbins R-8

- Status: Valid registration
- Airframe: [Michael Lee Robbins R-8](https://openairdocs.org/model/michael-lee-robbins-r-8) (registry code 05633M5, 1 seats)
- Engine: [Rotax 503 DCDI](https://openairdocs.org/engine/rotax-503-dcdi) (registry code 55566)
- Serial number: 2202
- Year built: 2015
- Type: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Experimental, amateur built
- Airworthiness date: October 23, 2015
- Certificate issued: June 19, 2014
- Expires: June 30, 2027
- Mode S code: A67DA6
- Registered owner: [Robbins Michael Lee](https://openairdocs.org/faa-owner/ROBBINS%20MICHAEL%20LEE)
- Location: [Cambridge, MN](https://openairdocs.org/faa-place/MN/Cambridge)
- Owner type: Individual
- Owner's area on the map: 45.5695° N, 93.2766° W: Placed by OpenAirDocs at the center of ZIP code 55008, within about 6 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=517YR
- Page: https://openairdocs.org/aircraft/N517YR

From the FAA registry file of October 24, 2026. ADs below are matched by the registry's airframe and engine model codes. They may apply; each AD's applicability can narrow it by serial number, part number or installed equipment. This is not a compliance determination.

## ADs that may apply (OpenAirDocs): 0 in force

### Matched by airframe (Michael Lee Robbins R-8)

None in force.

### Matched by engine (Rotax 503 DCDI)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N517YR.

## FAA accident and incident reports

None matched to N517YR.

## Service difficulty reports

None filed for this aircraft. Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model.

## STCs that may be installed (OpenAirDocs)

None matched to this aircraft's models.

## Related

- Other Michael Lee Robbins R-8 aircraft: https://openairdocs.org/model/michael-lee-robbins-r-8/aircraft.md
- The Rotax 503 DCDI engine: https://openairdocs.org/engine/rotax-503-dcdi.md

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.
